package com.dayuanit.dy16.ebook.ebookweb.service;

import com.dayuanit.dy16.ebook.ebookweb.dto.CommodityDTO;
import com.dayuanit.dy16.ebook.ebookweb.dto.NavDTO;

import java.util.List;

public interface INavService {
    List<NavDTO> loadNav();

    List<CommodityDTO> loadNavCommodity(long navId);

    CommodityDTO loadCommodity(long commoId);
}
